The temperatures in Dayton in October are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Dayton during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Dayton in October 2025.
If you’re planning to visit Dayton in the near future, we highly recommend that you review the 14 day weather forecast for Dayton before you arrive.
Temperatures
18° / 8°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
91
mm
Sun Hours
9.5
Hrs
